Disable ONNX Runtime thread pool spin-waiting

Set session.intra_op.allow_spinning=0 and
session.inter_op.allow_spinning=0 to prevent ORT worker threads
from busy-waiting between inference calls.  This eliminates idle
CPU burn without affecting inference latency.

Author: xav-ie

src/ort-utils/ort-session-utils.cpp

@@ -27,6 +27,8 @@ int createOrtSession(filter_data *tf)
 	Ort::SessionOptions sessionOptions;
 
 	sessionOptions.SetGraphOptimizationLevel(GraphOptimizationLevel::ORT_ENABLE_ALL);
+	sessionOptions.AddConfigEntry("session.intra_op.allow_spinning", "0");
+	sessionOptions.AddConfigEntry("session.inter_op.allow_spinning", "0");
 	if (tf->useGPU != USEGPU_CPU) {
 		sessionOptions.DisableMemPattern();
 		sessionOptions.SetExecutionMode(ExecutionMode::ORT_SEQUENTIAL);